.bookTips{
	width: 100%;
	text-align: center;
	img{
		display: block;
		width: 1.8rem;
		height: 1.8rem;
		margin: 0 auto;
		margin-top: 4rem;
	}
	span{
		display: block;
		margin-top: -0.1rem;
		font-size: 0.26rem;
		line-height: 0.28rem;
		color: #888;
	}
}